baber/WOPTO huggingface dataset:
Patent JP-2019128325-A (JP)
Title: Gas sensor
Inventor: YAMAZAKI MASASHI
IPC: G01N27/416
Filed: 2018-01-26
Abstract: To provide a gas sensor improved in measurement accuracy while using a metallic casing for a sensor unit.SOLUTION: A gas sensor 1 includes: a catalyst unit 2; a sensor unit 3; and at least one heater. The catalyst unit has a catalyst for chemically changing a component contained in gas to be measured and a first casing 2B for storing the catalyst. The sensor unit has a sensor element 3A configured to detect a specific component in the gas to be measured passing the catalyst unit and a metallic second casing 3B for storing the sensor element. At least one heater 5 is configured to heat the catalyst unit and the sensor unit. An internal surface of the second casing does not adsorb the specific component in the gas to be measured and is coated with an inactive coating material which does not chemically react with the specific component in the gas to be measured.SELECTED DRAWING: Figure 1
Patent JP-2019129681-A (JP)
Title: Dc-dc converter and power supply device
Inventor: TOMIYAMA YOSUKE
IPC: H02M3/135
Filed: 2018-01-26
Abstract: To generate an operation voltage of a control circuit from a low input voltage.SOLUTION: A DC-DC converter 12 comprises an oscillator, a first step-up circuit, a second step-up circuit, and a control circuit 14. The oscillator includes a transformer 17 that includes a primary side coil 16A supplied with a first input voltage VIN1 and a secondary side coil 16B supplied with a third input voltage VIN3. The first step-up circuit includes: a first rectification element D1 supplied with a second input voltage VIN2; a second rectification element D2 connected in series to the first rectification element; and a capacitance element C2 whose one end is connected with one end at an output side of the secondary side coil and whose other end is connected with a terminal between the first rectification element and the second rectification element. The second step-up circuit includes: the secondary side coil of the transformer; a first switch SW that connects the one end at the output side of the secondary side coil to a reference potential; and a third rectification element D3 connected with the one end at the output side of the secondary side coil. The control circuit operates by using an output voltage of the first step-up circuit, and controls the first switch of the second step-up circuit.SELECTED DRAWING: Figure 1
Patent JP-2018135213-A (JP)
Title: Transport device, image forming device, and post-processing device
Inventor: WATANABE TAKESHI
IPC: B65H5/38
Filed: 2018-02-01
Abstract: PROBLEM TO BE SOLVED: To solve a problem that contact resistance occurs when a to-be-transported medium contacts with a peripheral member such as a transport guide, etc. at position correction and, by the contact resistance, the to-be-transported medium is difficult to follow the motion of position correction means.SOLUTION: This transport device transports a to-be-transported medium, and further comprises position correction means for correcting a position of the to-be-transported medium. A rolling member 80 rotatable at least in a direction crossing to a transportation direction is arranged on one or both of transportation paths on an upstream side in the transportation direction and a downstream side in the transportation direction of the position correction means.SELECTED DRAWING: Figure 16
Patent JP-2019131742-A (JP)
Title: Tire rubber composition
Inventor: TAKEDA SHINYA
IPC: C08L57/02
Filed: 2018-02-01
Abstract: To provide a tire rubber composition that has dry grip performance and warmup performance improved compared to the conventional levels.SOLUTION: A tire rubber composition contains 100 pts.mass of a diene rubber composed of solution polymerized styrene-butadiene rubber and/or emulsion polymerized styrene-butadiene rubber in combination with 80-200 pts.mass of carbon black, 10-60 pts.mass of a resin mixture composed of an aliphatic resin and an aromatic resin, and 5-70 pts.mass of a resin with a softening point of 80°C or more, excluding the resin mixture.SELECTED DRAWING: None
Patent JP-2019131138-A (JP)
Title: Air conditioner for vehicle
Inventor: ITO KOICHI
IPC: B60H1/00
Filed: 2018-02-02
Abstract: To provide an air conditioner for vehicle capable of effectively letting a rear passenger on a rear seat feel hot (including cool) through air-conditioning.SOLUTION: An air conditioner 10 for vehicle according to the present invention places a change-over module 56 in a second state when a rear passenger 50 sits on a rear seat 48. In the second state, a rear foot duct 52 is closed by a damper of the change-over module 56, and one end of a rear face duct 42 is opened. Consequently, an air current W1 as conditioned air (cool air) flows to a rear face duct 42. Thus, the rear passenger 50 can be effectively made to feel cool.SELECTED DRAWING: Figure 1
Patent JP-2019132407-A (JP)
Title: Power transmission device
Inventor: HISADA KAZUKI
IPC: F16H57/025
Filed: 2018-02-02
Abstract: To provide a power transmission device capable of improving the assembling easiness.SOLUTION: A power transmission device has a reduction gear 20 and a motor 24 which are connected to each other via a motor adapter 10. The motor adapter 10 includes a cylindrical part 12 and a reduction gear installation part that is provided so as to close an opening on one axial end side of the cylindrical part 12 and is installed on a reduction gear casing 20a. The reduction gear installation part has, on the radially inner side of the cylindrical part 12, a mounting portion for mounting a fixing member for fixing the motor adapter 10 to the reduction gear casing 20a, and the cylindrical part 12 has an insertion opening 16 for a tool for mounting and operating the fixing member from the outside of the motor adapter 10.SELECTED DRAWING: Figure 1
Patent JP-2019138941-A (JP)
Title: Zoom lens and image capturing device having the same
Inventor: ITO DAISUKE
IPC: G02B15/20
Filed: 2018-02-06
Abstract: To provide a zoom lens which offers a large aperture ratio and good optical properties over an entire zoom range.SOLUTION: A zoom lens consists of first lens group having positive refractive power, a second lens group having negative refractive power, and a rear group comprising one or more lens groups, arranged in order from the object side to the image side, and is configured such that distances between adjacent lens groups change while zooming. A greatest open F-number F of the entire system in the course of zooming from the wide-angle end to the telephoto end, a distance LRW, a wide-angle end, from an object-side surface of a lens disposed on the most object side in the rear group to an image-side surface of a lens disposed on the most image side in the rear group, a total lens length LW, and a greatest inter-lens distance LRAW in the rear group at the wide-angle end are each set appropriately.SELECTED DRAWING: Figure 1
Patent JP-2019000099-A (JP)
Title: Chlorogenic acid-containing composition
Inventor: OSATO NAOKI
IPC: A23L33/105
Filed: 2018-02-08
Abstract: To provide a chlorogenic acid-containing composition that has excellent moisture absorption resistance, has inhibited foreign odors and astringent tastes, and does not impair original flavors of food and drink.SOLUTION: A chlorogenic acid-containing composition contains following components (A)-(C): (A) chlorogenic acid, (B) arabinogalactan, and (C) arabinose, with a mass ratio between component (A) and component (B) [(B)/(A)] of 0.060-1.3, and a mass ratio between component (A) and component (C) [(C)/(A)] of 0.0050-0.15.SELECTED DRAWING: None
Patent JP-2019142028-A (JP)
Title: Container for accommodating puncture repairing liquid
Inventor: SEKIGUCHI TAKUMI
IPC: B65D83/00
Filed: 2018-02-16
Abstract: To provide the container for the puncture repairing liquid, that can easily switch between two series of channels.SOLUTION: The container for the puncture repairing liquid comprises: a container body 3 having an accommodation part 1 and an opening 2 for the puncture repair liquid L, and an attached cap 4, wherein a cap 4 has an introduction channel 11 for compressed air, a discharge channel 12 for the puncture repairing liquid L, a connection path 13 for connecting the introduction channel 11 and the discharge channel 12 to each other, a first branch channel 14 branched from the introduction channel 11 toward the accommodating part 1, a second branch channel 15 branched from the discharge channel 12 toward the accommodation part 1, a pair of rubber plugs 17 inserted into the first branch channel 14 and the second branch channel 15, and a pair of shaft members 18 and knob members 19 connected to each rubber plug 17 and extending to the outside of the cap 4, the cap is configured to be displaceable between a first position and a second position: in the first position, the first branch channel 14 and the second branch channel 15 are closed while the connection channel 13 is opened, and in the second position, the first branch channel 14 and the second branch channel 15 are opened while the connection channel 13 is closed.SELECTED DRAWING: Figure 1
Patent JP-2018194819-A (JP)
Title: Light source device and projection image display device
Inventor: OKUNO MANABU
IPC: H04N5/74
Filed: 2018-02-22
Abstract: To provide a light source device that prevents luminance unevenness and speckle noise in a projected image even when a laser light source is used, and a projection display device using the light source device.SOLUTION: The light source device of the present invention includes a solid-state light source unit, a dichroic mirror, a fluorescent plate, a first retardation plate, and a multi-reflection mirror. The solid-state light source unit emits two linearly polarized light rays at a predetermined ratio, the two linearly polarized light rays being orthogonal to each other. The dichroic mirror separates the two linearly polarized light rays, and combines blue light with yellow light. The fluorescent plate is excited by a first linearly polarized light ray separated from the two linearly polarized light rays and emits the yellow light to the dichroic mirror. The first retardation plate converts a second linearly polarized light ray separated from the two linearly polarized light rays into circularly polarized light. The multi-reflection mirror reflects the circularly polarized light converted by the first retardation plate toward the dichroic mirror as the blue light.SELECTED DRAWING: Figure 5
Patent JP-2019145018-A (JP)
Title: Information provision system
Inventor: AWANO HIROKI
IPC: G01C21/26
Filed: 2018-02-23
Abstract: To enable the acquisition of deep information on a target of an instruction word uttered by a user.SOLUTION: An information provision system 1 includes: a reference data creation unit 10 for acquiring position information showing a position where an event is held and event information on the event from an information medium, and associating the event information on the event held at the position with the position shown by the position information in a map image; an intention estimation unit 20 for recognizing user's voice and estimating the position of a target indicated by an instruction word uttered by the user; and a complementary information acquisition unit 30 for acquiring the event information associated with the position estimated by the intention estimation unit 20 by the reference data creation unit 10.SELECTED DRAWING: Figure 1
Patent JP-2019149661-A (JP)
Title: Video conferencing device
Inventor: TAKITA TSUYOSHI
IPC: H04N7/15
Filed: 2018-02-27
Abstract: To prevent a video loop from occurring even if a plurality of video conferencing devices are cascade connected.SOLUTION: In the case of a cascade mode, that is, in the case where its own base is an intermediate base, a video/audio selection/integration unit 105 selects video data of a base with the maximum volume (speaking base) among connection bases other than its own base and a cascade destination. A communication control unit 103 transmits the video data of the video/maximum volume base to a video conferencing device 10 of the cascade destination, and transmits video data transmitted by the video conferencing device 10 of the cascade destination to video conferencing devices 10 of the connection bases other than the cascade destination.SELECTED DRAWING: Figure 1
Patent JP-2019154099-A (JP)
Title: Controller
Inventor: SUZUKI MASARU
IPC: B60L15/20
Filed: 2018-02-28
Abstract: To provide a controller capable of suppressing noise and vibration.SOLUTION: A controller (50) comprises: a rotary electric machine control part which periodically sets a travel period in which an electric vehicle (10) is driven or braked by a rotary electric machine (20) and a coasting period in which the rotary electric machine is stopped and the electric vehicle is made to coast so as to provide intermittent operation; a torque determination part which determines first torque in the travel period and second torque in the coasting period; and a grace determination part which determines whether to provide a grace period in which third torque is output between the travel period and the coasting period on the basis of the first torque and the second torque. The torque termination part determines the third torque within a predetermined range including torque of the rotary electric machine such that driving shaft torque becomes zero. A rotary electric machine control part provides the grace period and drives the rotary electric machine with the third torque in the grace period.SELECTED DRAWING: Figure 1
Patent JP-2019150245-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2018-03-01
Abstract: To provide a game machine capable of executing a performance in which game interest is further enhanced.SOLUTION: Provided is a game machine 1006 for playing a game. The game machine 1006 includes: a frame part 50 having a transparent member 251 that covers the front of a game unit and a predetermined member 931 provided on a frame body for holding the transparent member; and projection means provided on the transparent member 251 capable of projecting an image on a projected unit. The projection means forms an integral display object with a predetermined member and a predetermined image 941c by projecting the predetermined image 941c related to a predetermined member 931 on the projected unit.SELECTED DRAWING: Figure 56
Patent JP-2019152141-A (JP)
Title: Catalyst temperature drop suppression system
Inventor: FUNAYAMA NOBUHIRO
IPC: F01N3/08
Filed: 2018-03-02
Abstract: To provide a catalyst temperature drop suppression system for avoiding the flow of low-temperature intake air into an exhaust emission control catalyst during deceleration without causing turbo lag.SOLUTION: The catalyst temperature drop suppression system includes a bypass flow path 18 connecting an intake pipe 3 (an intake route) upstream of a compressor 2a of a turbocharger 2 and an exhaust pipe 9 (an exhaust route) downstream of a turbine 2b, a normally closed bypass valve 19 mounted in the middle of the bypass flow path 18, a normally opened exhaust shut valve 20 mounted in the exhaust pipe 9 right behind a branch point of the bypass flow path 18, and a control device 21 for executing the closing operation of the exhaust shut valve 20 and the opening operation of the bypass valve 19 during deceleration.SELECTED DRAWING: Figure 2
Patent JP-2018173163-A (JP)
Title: Wheel nut with washer, and wheel nut fastener with washer
Inventor: MASUZAWA Akiyoshi
IPC: B60B3/16
Filed: 2018-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a wheel nut and a wheel nut fastener which can be easily fastened with predetermined torque, and does not damage a wheel.SOLUTION: In a wheel nut with a washer, a washer upper surface is positioned on an outer side than an outer periphery of the wheel nut in a plane view, and the washer capable of rotating about the same axis as the wheel nut is equipped. On the upper surface, a recessed portion opening an upper surface side and an outer peripheral side of the washer is formed. A nut box of a fastener is fitted with the wheel nut, a prop body of a reaction force box is locked to the recessed portion of the washer, and the nut box and the reaction force box are rotated in the opposite direction by a direct-current electric motor in which output torque is set, thereby fastening the wheel nut. Since the prop body is locked to the recessed portion to be in a fixed state, if the fastening force of the wheel nut becomes predetermined torque, the rotation of the nut box also stops, and the wheel nut is fastened with the predetermined torque.SELECTED DRAWING: Figure 1
Patent JP-2019153177-A (JP)
Title: Information processing apparatus, semiconductor device and information processing method
Inventor: TOMIYAMA YOSUKE
IPC: G06F7/62
Filed: 2018-03-05
Abstract: To perform operations such as integration and sum of products at high speed and with low power consumption.SOLUTION: A information processing apparatus as an embodiment of the present invention includes a digital-to-pulse converter that outputs a pulse signal including a pulse having a pulse length corresponding to a digital input signal, and a bidirectional selective oscillator. The bidirectional selective oscillator includes a first ring oscillator having a plurality of delay elements connected in a ring shape in a first direction, and a second ring oscillator having a plurality of delay elements connected in a ring shape in a second direction opposite to the first direction. The bidirectional selective oscillator selects one of the first ring oscillator and the second ring oscillator according to the sign of the digital input signal, and causes the selected ring oscillator to oscillate during outputting of the pulse, and holds an oscillation operation state at the time when outputting of the pulse is stopped.SELECTED DRAWING: Figure 4
Patent JP-2018110449-A (JP)
Title: Enhanced Wireless Coverage and Reduced Battery Power Consumption
Inventor: KEYVAN ZARIFI
IPC: H04W84/04
Filed: 2018-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for achieving enhanced coverage, enhanced throughput, extended battery life, and relaxation of cell boundary experience.SOLUTION: A communication device receives data for a client device from a base station by using a first transmission scheme. The client device is subscribed to the base station, and the communication device processes data to be transmitted to the client device by using a second transmission scheme, and transmits the data to the client device on the basis of the second transmission scheme. The client device is arranged in proximity with the communication device; the communication device is configured to communicate only user plane information from the base station to the client device; the communication device is configured to provide, through enhanced wireless coverage provided by the base station, the enhanced wireless coverage to the client device.SELECTED DRAWING: Figure 1
Patent JP-2019156171-A (JP)
Title: Travel control device, vehicle, travel control system, travel control method, and program
Inventor: ISHIZAKA KENTARO
IPC: B60W40/09
Filed: 2018-03-13
Abstract: To control the execution of an automatic driving function in a higher control state on the basis of the skill level of a driver.SOLUTION: A travel control device controls automatic driving travel of a vehicle by performing state transition of a plurality of control states on the basis of a peripheral environment of the vehicle. The travel control device includes: a skill level acquisition section which acquires a skill level on automatic driving of a vehicle occupant; and a control section which controls the automatic driving travel of the vehicle by a control state which is any one of the plurality of control states on the basis of the peripheral environment of the vehicle detected by a detection section. The control section controls the execution of an automatic driving function in a second control state on the basis of the skill level when the state transition is possible to the second control state in which an automation ratio of the automatic driving travel is higher or a request task to the vehicle occupant is lower than a first control state which is any one of the plurality of control states on the basis of the detection result of the detection section.SELECTED DRAWING: Figure 1A
Patent JP-2019157213-A (JP)
Title: Water electrolysis apparatus
Inventor: MITSUDA NAOKI
IPC: C25B13/02
Filed: 2018-03-14
Abstract: To provide a water electrolysis apparatus capable of effectively avoiding damage of an electrolyte membrane even when a load added to the electrolyte membrane is increased by increased pressure difference between a cathode electrode catalyst layer side and an anode electrode catalyst layer side of the electrolyte membrane.SOLUTION: A water electrolysis apparatus 10 is equipped with a water electrolytic cell 12 for generating hydrogen at a cathode electrode catalyst layer 44a side of an electrolyte membrane 40 to obtain higher pressure than oxygen generated at an anode electrode catalyst layer 42a side of the electrolyte membrane 40. The water electrolytic cell 12 is penetrated in the laminate direction by a hydrogen communication hole 38c in which the hydrogen flows. An exposed plane 40a of the electrolyte membrane 40 that is formed near the hydrogen communication hole 38c and exposed from the cathode electrode catalyst layer 44a is covered by a cathode power supply body 44.SELECTED DRAWING: Figure 3
Patent JP-2019154880-A (JP)
Title: Fire-resistant hook-and-loop fastener
Inventor: SAGARA TAKU
IPC: A44B18/00
Filed: 2018-03-15
Abstract: To provide a cloth-made hook-and-loop fastener excellent in fire resistance, causing less fraying from slit ear parts, and excellent in sewing properties.SOLUTION: A fire-resistant hook-and-loop fastener with ear parts is such that: there are provided on a surface of a base cloth which is composed of a warp comprising a PPS-based multifilament yarn, a weft comprising a paralleled yarn with a multifilament yarn comprising a PPS-based multifilament yarn and a heat-sealing core-sheath type filament, and a PPS-based engaging element yarn, engaging elements formed from the engaging element yarn; ear parts in which the engaging elements do not exist are formed in both end parts along the warp direction of the base cloth; cut surfaces along the warp direction of the ear parts are formed by cutting the weft; and the warp positioned in the cut surface is fixed by the weft.SELECTED DRAWING: Figure 1
Patent JP-2019159192-A (JP)
Title: Word decision system
Inventor: AOI MOTOYUKI
IPC: G06T7/20
Filed: 2018-03-15
Abstract: To provide a word decision system capable of improving the recognition performance and improving the processing speed in a word decision system deciding a word included in a sentence which is a recognition object in a hand-shaking translation system, and the like.SOLUTION: The system includes a word candidate determining unit for dividing a sentence into parts of each word, which determines a plurality of word candidates to be recognized for each section, and a word recognition determination unit for calculating the word recognition score for the reliability of the recognition for each word candidate, next to the part to which the word candidate belongs. A word connection determining unit for calculating the word connection score is easy to connect to the word candidate belonging to the adjacent section, and a local score calculating unit for calculating the local score consisting of a word recognition score and a word connection score, if the local score of each word candidate in the same interval is the maximum to determine the word candidate as the correct word.SELECTED DRAWING: Figure 7